package com.zltz.www.newfeaturedemo;

import android.content.Context;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;

import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.List;


/**
 * A simple {@link Fragment} subclass.
 * Activities that contain this fragment must implement the
 * {@link GSonFragment.OnFragmentInteractionListener} interface
 * to handle interaction events.
 * Use the {@link GSonFragment#newInstance} factory method to
 * create an instance of this fragment.
 */
public class GSonFragment extends Fragment {
    // TODO: Rename parameter arguments, choose names that match
    // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
    private static final String ARG_PARAM1 = "param1";
    private static final String ARG_PARAM2 = "param2";

    // TODO: Rename and change types of parameters
    private String mParam1;
    private String mParam2;

    private OnFragmentInteractionListener mListener;

    private final String TAG = "GSonFragment";

    public GSonFragment() {
        // Required empty public constructor
    }

    /**
     * Use this factory method to create a new instance of
     * this fragment using the provided parameters.
     *
     * @param param1 Parameter 1.
     * @param param2 Parameter 2.
     * @return A new instance of fragment GSonFragment.
     */
    // TODO: Rename and change types and number of parameters
    public static GSonFragment newInstance(String param1, String param2) {
        GSonFragment fragment = new GSonFragment();
        Bundle args = new Bundle();
        args.putString(ARG_PARAM1, param1);
        args.putString(ARG_PARAM2, param2);
        fragment.setArguments(args);
        return fragment;
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        if (getArguments() != null) {
            mParam1 = getArguments().getString(ARG_PARAM1);
            mParam2 = getArguments().getString(ARG_PARAM2);
        }
    }

    //http://blog.csdn.net/chengxc2016/article/details/52510936

    public class Student
    {
        private String Name;
        private int Age;

        public String getName()
        {
            return Name;
        }

        public int getAge()
        {
            return Age;
        }

        public void setName(String strName)
        {
            Name = strName;
        }

        public void setAge(int iAge)
        {
            Age = iAge;
        }
    }

    public class Emploee
    {
        String firstName;
        String lastName;

        public String getfirstName()
        {
            return firstName;
        }

        public void setfirstName(String strName)
        {
            firstName = strName;
        }

        public String getlastName()
        {
            return lastName;
        }

        public void setlastName(String strName)
        {
            lastName = strName;
        }

    }

    public class emploeeParent
    {
        String employees;

        public String getemployees()
        {
            return employees;
        }

        public void setemployees(String str)
        {
            employees = str;
        }
    }

    public class Employees
    {
        private List<People> employees;

        public List<People> getEmployees()
        {
            return employees;
        }

        public void setEmplpyees(List<People> lst)
        {
            employees = lst;
        }
    }

    public class People
    {
        private String firstName;
        private String lastName;

        public String getFirstName() {
            return firstName;
        }

        public void setFirstName(String firstName) {
            this.firstName = firstName;
        }

        public String getLastName() {
            return lastName;
        }

        public void setLastName(String lastName) {
            this.lastName = lastName;
        }
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        // Inflate the layout for this fragment
        View view = inflater.inflate(R.layout.fragment_gson, container, false);
        Gson gson = new Gson();
        Student student = new Student();
        student.setName("hello");
        student.setAge(26);

        //String strInfo = gson.toJson(student);
        //Log.i(TAG, strInfo);

        String studentJsonStr="{\"Name\":\"Hello\",\"Age\":26}";

        //Student student1 = gson.fromJson(studentJsonStr, Student.class);
        //Log.i(TAG, "------->json convert JavaBean, Name: " + student1.getName() + ", age: " + student1.getAge());

        String strNameJson = "{\"employees\": [" +
                "{ \"firstName\":\"Bill\" ,\"lastName\":\"Gates\" }," +
                "{ \"firstName\":\"George\" , \"lastName\":\"Bush\" }," +
                "{ \"firstName\":\"Thomas\" , \"lastName\":\"Carter\" }]}";

        String strNameJson1 = "{\"employees\":[\"hello\"]}";



        /*
        start
        * */

        Gson gson1 = new Gson();
        Employees employeeList = gson1.fromJson(strNameJson, Employees.class);
        List<People> result = new ArrayList<People>();
        result = employeeList.getEmployees();

        /* end */

        emploeeParent am = gson.fromJson(strNameJson1, emploeeParent.class);
        Log.i(TAG, am.getemployees());

        Log.i(TAG, strNameJson);

        Type type = new TypeToken<ArrayList<String>>() {
        }.getType();

        emploeeParent em = gson.fromJson(strNameJson, emploeeParent.class);
        ArrayList<String> lst = gson.fromJson(em.getemployees(), type);
        if(null != lst) {
            for (int index = 0; index < lst.size(); index++) {
                Emploee em0 = gson.fromJson(lst.get(index), Emploee.class);

                if(null != em0) {
                    Log.i(TAG, "Emploee info, firstName:" + em0.getfirstName() + ", lastName:" + em0.getlastName());
                }
                else
                {
                    Log.i(TAG, "null em0");
                }
            }
        }
        else
        {
            Log.i(TAG, "lst is null");
        }

        return view;
    }

    // TODO: Rename method, update argument and hook method into UI event
    public void onButtonPressed(Uri uri) {
        if (mListener != null) {
            mListener.onFragmentInteraction(uri);
        }
    }

    @Override
    public void onAttach(Context context) {
        super.onAttach(context);
        if (context instanceof OnFragmentInteractionListener) {
            mListener = (OnFragmentInteractionListener) context;
        } else {
            throw new RuntimeException(context.toString()
                    + " must implement OnFragmentInteractionListener");
        }
    }

    @Override
    public void onDetach() {
        super.onDetach();
        mListener = null;
    }

    /**
     * This interface must be implemented by activities that contain this
     * fragment to allow an interaction in this fragment to be communicated
     * to the activity and potentially other fragments contained in that
     * activity.
     * <p>
     * See the Android Training lesson <a href=
     * "http://developer.android.com/training/basics/fragments/communicating.html"
     * >Communicating with Other Fragments</a> for more information.
     */
    public interface OnFragmentInteractionListener {
        // TODO: Update argument type and name
        void onFragmentInteraction(Uri uri);
    }
}
